Mexico (3rd Republic). Bronze 1 Centavo Coin. Mint Year: 1923Reference: KM-415.Denomination: 1 CentavoDiameter: 20mmMaterial: Bronze Weight: 3gmMexico, officially the United Mexican States, is a federal constitutional republic in North America. It is bordered on the north by the United States of America; on the south and west by the Pacific Ocean; on the southeast by Guatemala, Belize, ...